How To Fix FDT_EXPRESSIONS057 - Data conversion conflict; mapping of &1 to &2

FDT_EXPRESSIONS057 - Overview

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 057

• Message text: Data conversion conflict; mapping of &1 to &2

What causes this issue?

The parameter &v1& is not convertible to the mapped parameter &v2&.
<DS:TX.FDT_CONVERTIBILITY>FDT Data Object Convertibility</>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Specify convertible parameters.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS057 - Data conversion conflict; mapping of &1 to &2 ?

  The SAP error message FDT_EXPRESSIONS057 indicates a data conversion conflict during the mapping process in SAP's Flexible Data Import (FDI) or Flexible Data Transfer (FDT) framework. This error typically occurs when there is an attempt to convert data from one format to another, and the conversion fails due to incompatible data types or formats.
  
  Cause:
  The error message FDT_EXPRESSIONS057 is triggered when:
  
  There is a mismatch between the source data type and the target data type during the mapping process.
  The source value cannot be converted to the target format due to incompatible data types (e.g., trying to map a string to a numeric field).
  The source data contains invalid or unexpected values that cannot be processed correctly.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Types: Review the data types of the source and target fields in your mapping configuration. Ensure that they are compatible. For example, if the target field is